Install mod_security in Centos 7

In Fedora Core, CentOS, and Red Hat Enterprise Linux you just need to run following

# yum install mod_security

when installation complete we can see mod_security.conf file in apache folder

# ls -l /etc/httpd/conf.d

include this line to httpd.conf file

LoadModule security2_module modules/mod_security2.so

restart apache

# service httpd restart